*{
    padding: 0;
    margin: 0;
}
ul,li{
    list-style-type: none;
}
a{
    text-decoration: none;
    color: #333;
}
a:hover{
    color: #f55;
}
button,input{
    outline: 0;
    border: 0;
}

/* 媒体查询 */
@media screen and(min-width:375px) {
    html,body{
        font-size: 10px !important;
    }
}
@media screen and(min-width:414px) {
    html,body{
        font-size: 11.04px !important;
    }
}
@media screen and(min-width:768px) {
    html,body{
        font-size: 20.48px !important;
    }
}